#!/bin/sh# SPDX-License-Identifier: GPL-2.0-only## succeed if we are in a git repositorysrctree="$(dirname$0)/.."if!git-C"${srctree}"rev-parse--verifyHEAD>/dev/null2>/dev/null;thenexit1fiif!test-z$(git-C"${srctree}"rev-parse--show-cdup2>/dev/null);thenexit1fi